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Windsor weather

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NWSNational Blend (NBM)
43°
Partly cloudy
Feels 33° · Wind 16 mph · Humidity 77%
AmericanNOAA GFS
46°
Mainly clear
Feels 40° · Wind 6 mph · Humidity 69%
EuropeanECMWF
48°
Partly cloudy
Feels 41° · Wind 10 mph · Humidity 69%

Latest for Windsor: NWS (National Blend (NBM)): 43° Partly cloudy · American (NOAA GFS): 46° Mainly clear · European (ECMWF): 48° Partly cloudy.

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Windsor weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Windsor…

Windsor weather in numbers

measured normals and 10 years of recorded weather

Windsor swings 71°F across the year, from 88°F highs in July to 17°F lows in February, and May is usually the wettest month in a year that brings about 14 in of precipitation. Over 10 years of recorded weather it averages 119 days a year at 77°F or above, 62 of them at 86°F or above, 152 frost nights, and rain on 79 days.

Warmest month
July
88°F average high
Coldest month
February
17°F average low
Wettest month
May
14 in a year
Comfortable
3 months
April, September and October
Residents
33,000
share this forecast
Most accurate here
European
89/100 CheckWeather Score
Warm days
119 days
a year at 77°F or above
Frost nights
152 nights
a year below 32°F
Rain days
79 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for Windsor’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

NWS, American, European side by side around Windsor and nearby towns.Live rain radar →
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Windsor hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Windsor 10-day forecast, out to 14 days

where the models agree, and where they split

Windsor, Colorado (CO) is at its warmest in Jul (average highs near 88°F) and coldest in Feb (lows around 17°F), with roughly 14 in of precipitation across the year. Below, compare what NWS, American, European forecast for Windsor right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Windsor climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
39°
18°
Feb
44°
17°
Mar
54°
27°
Apr
62°
33°
May
70°
44°
Jun
80°
54°
Jul
88°
59°
Aug
85°
58°
Sep
78°
48°
Oct
64°
35°
Nov
50°
26°
Dec
41°
19°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Windsor has changed since 1995

Windsor sits in the same roughly 50 km square of NASA's reanalysis as Fort Collins. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Fort Collins page.

Which forecast is most accurate in Windsor?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
92±0.8°F93±2.2 mph8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
77
/100rank #2
89±1.1°F90±3.0 mph5374% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Windsor today?
On this page we show what NWS, American, European each forecast for Windsor today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Windsor today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Windsor and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Windsor?
Over the last 30 days, the European model has been the most accurate for Windsor (CheckWeather Score 89/100), ahead of the American at 77. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Windsor?
July is typically the warmest month in Windsor, with average highs around 88°F.
How cold does Windsor get?
The coldest month in Windsor is February, when overnight lows average about 17°F.
How much rain does Windsor get?
Windsor sees roughly 14 in of precipitation a year, with May usually the wettest month.

Nearby

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